Application and maintenance of secondary well control equipment
The following recommendations refer to the application and maintenance of various types of other well control equipment: chole manifold,
Inside pipe shut-off tools, Mud-gas separator and trip tank, Mud pit level indicator and recorder,c High pressure mud and cement system, Storm chokes.
1 Choke manifold
For working pressure ratings over 13,800 kPa (2000 psi), the choke manifold shall be constructed in accordance with Company's procedure.
Alternatively, a choke manifold as already installed by the owner of the drilling . . .